@charset "UTF-8";

/* =============================================================
   SUN FLOWER / 婚活整理セッション LP
   Design tokens
   ============================================================= */
:root {
  /* Color */
  --c-white: #ffffff;
  --c-soft: #f2f5f8;   /* ライトブルーグレー */
  --c-navy: #173b63;   /* クリア・ディープネイビー */
  --c-navy-deep: #102c4a;
  --c-navy-tint: #e6edf4;
  --c-accent: #e56b3f; /* ビビッドテラコッタ */
  --c-accent-dark: #c9552b;
  --c-accent-soft: #fbeee8;
  --c-text: #2f2f2f;
  --c-text-muted: #5b6470;
  --c-line: #dde5ed;

  /* Type */
  --font-base: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic Medium",
    "YuGothic", "Yu Gothic", "Noto Sans JP", "Meiryo", system-ui, -apple-system,
    "Segoe UI", sans-serif;

  /* Layout */
  --maxw: 1080px;
  --maxw-narrow: 760px;
  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 24px;
  --radius-pill: 999px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* =============================================================
   Base
   ============================================================= */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--c-white);
  color: var(--c-text);
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.95;
  letter-spacing: 0.02em;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

img,
svg { max-width: 100%; height: auto; display: block; }

a { color: var(--c-navy); }

h1, h2, h3, h4, p, ul, ol, figure, dl { margin: 0; }
ul, ol { padding: 0; list-style: none; }

:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.u-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* =============================================================
   Layout primitives
   ============================================================= */
.l-wrap {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
}

.l-wrap--narrow { width: min(100% - 40px, var(--maxw-narrow)); }

.l-section {
  padding-block: 64px;
  background: var(--c-white);
}

.l-section--soft { background: var(--c-soft); }
.l-section--tight { padding-block: 48px; }

@media (min-width: 768px) {
  .l-section { padding-block: 96px; }
  .l-section--tight { padding-block: 72px; }
}

/* =============================================================
   Typography components
   ============================================================= */
.c-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--c-navy);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
  white-space: nowrap;
}

.c-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--c-accent);
  flex: none;
}

.c-title {
  color: var(--c-navy);
  font-size: clamp(1.375rem, 5.4vw, 2.125rem);
  line-height: 1.55;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 24px;
}

.c-title--center { text-align: center; }

.c-title span { display: inline-block; }

.c-subtitle {
  color: var(--c-navy);
  font-size: clamp(1.0625rem, 3.6vw, 1.25rem);
  font-weight: 700;
  line-height: 1.7;
  margin-bottom: 16px;
}

.c-text {
  font-size: 1rem;
  line-height: 2.05;
  color: var(--c-text);
}

.c-text + .c-text { margin-top: 1.6em; }

.c-text--center { text-align: center; }

.c-text strong {
  color: var(--c-navy);
  font-weight: 700;
}

.c-note {
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--c-text-muted);
}

.c-quote-block {
  border-left: 3px solid var(--c-accent);
  padding: 4px 0 4px 18px;
  margin: 28px 0;
  color: var(--c-navy);
  font-weight: 700;
  line-height: 1.95;
}

/* =============================================================
   Buttons / CTA
   ============================================================= */
.c-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  min-height: 68px;
  padding: 16px 22px;
  border: 0;
  border-radius: var(--radius-l);
  background: var(--c-accent);
  color: var(--c-white);
  font-family: inherit;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(229, 107, 63, 0.22);
  transition: background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.c-btn:hover { background: var(--c-accent-dark); }
.c-btn:active { transform: translateY(1px); }

.c-btn__sub {
  font-size: 0.8125rem;
  font-weight: 600;
  opacity: 0.92;
  letter-spacing: 0.04em;
}

.c-btn__main { font-size: clamp(1rem, 3.9vw, 1.125rem); }

@media (min-width: 768px) {
  .c-btn { width: auto; min-width: 440px; margin-inline: auto; }
}

.c-cta {
  margin-top: 36px;
  text-align: center;
}

.c-cta__notes {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.c-cta__badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: var(--c-navy-tint);
  color: var(--c-navy);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.c-cta__note {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--c-text-muted);
}

/* =============================================================
   Header
   ============================================================= */
.l-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-line);
}

.l-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
}

.c-logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--c-navy);
}

.c-logo__mark {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.c-logo__sub {
  font-size: 0.6875rem;
  color: var(--c-text-muted);
  letter-spacing: 0.06em;
}

.l-header__cta {
  display: none;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  background: var(--c-accent);
  color: var(--c-white);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.l-header__cta:hover { background: var(--c-accent-dark); }

@media (min-width: 900px) {
  .l-header__cta { display: inline-block; }
}

/* =============================================================
   Hero
   ============================================================= */
.p-hero {
  position: relative;
  background: var(--c-white);
  padding-block: 40px 56px;
  overflow: hidden;
}

.p-hero::before {
  content: "";
  position: absolute;
  inset: auto -20% 42% 34%;
  height: 460px;
  background: var(--c-soft);
  border-radius: 50% 50% 40% 60%;
  opacity: 0.75;
  z-index: 0;
}

.p-hero__inner { position: relative; z-index: 1; }

.p-hero__lead {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: var(--c-accent-soft);
  color: var(--c-accent-dark);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  margin-bottom: 18px;
}

.p-hero__main {
  color: var(--c-navy);
  font-size: clamp(1.625rem, 7.2vw, 2.875rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.005em;
  margin-bottom: 18px;
}

.p-hero__main span { display: block; }

.p-hero__head {
  font-size: clamp(1.0625rem, 4.2vw, 1.375rem);
  font-weight: 700;
  line-height: 1.75;
  color: var(--c-text);
  margin-bottom: 26px;
  padding-left: 16px;
  border-left: 4px solid var(--c-accent);
}

.p-hero__visual {
  position: relative;
  margin: 28px 0 8px;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--c-soft);
  aspect-ratio: 4 / 3;
}

.p-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.p-hero__body { margin-top: 8px; }

.p-hero__body p + p { margin-top: 1.5em; }

@media (min-width: 900px) {
  .p-hero { padding-block: 64px 88px; }
  .p-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    column-gap: 56px;
    align-items: start;
  }
  .p-hero__intro { grid-column: 1; grid-row: 1; }
  .p-hero__cta { grid-column: 1; grid-row: 2; }
  .p-hero__rest { grid-column: 1; grid-row: 3; margin-top: 36px; }
  .p-hero__visual {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: start;
    margin: 6px 0 0;
    aspect-ratio: 4 / 4.6;
  }
  .p-hero__cta { text-align: left; }
  .p-hero__cta .c-btn { margin-inline: 0; min-width: 0; width: 100%; }
  .p-hero__cta .c-cta__notes { align-items: flex-start; }
  .p-hero__cta .c-cta__note { text-align: left; }
}

/* =============================================================
   Card / list
   ============================================================= */
.c-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  padding: 22px 20px;
}

.c-card__title {
  color: var(--c-navy);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.65;
  margin-bottom: 10px;
}

.c-checklist {
  display: grid;
  gap: 12px;
}

.c-checklist__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  padding: 16px 18px;
  line-height: 1.85;
}

.c-checklist__item::before {
  content: "";
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--c-accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.4l3 3 6-6.4' fill='none' stroke='%23e56b3f' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px 20px no-repeat;
}

@media (min-width: 768px) {
  .c-checklist { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* =============================================================
   Session topics
   ============================================================= */
.c-topics {
  display: grid;
  gap: 10px;
  margin: 24px 0 8px;
}

.c-topics__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 18px;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius-s);
  line-height: 1.8;
}

.c-topics__num {
  flex: none;
  color: var(--c-accent);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding-top: 3px;
  min-width: 26px;
}

@media (min-width: 768px) {
  .c-topics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* =============================================================
   Flow comparison (縦方向)
   ============================================================= */
.c-compare {
  display: grid;
  gap: 20px;
  margin-top: 8px;
}

.c-compare__col {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  padding: 24px 20px 26px;
}

.c-compare__col--ours { border-color: rgba(23, 59, 99, 0.28); }

.c-compare__label {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
  background: var(--c-soft);
  color: var(--c-text-muted);
  white-space: nowrap;
}

.c-compare__col--ours .c-compare__label {
  background: var(--c-navy);
  color: var(--c-white);
}

.c-compare__steps { display: grid; gap: 0; }

.c-compare__step {
  position: relative;
  padding: 12px 0 12px 26px;
  line-height: 1.75;
  font-size: 0.9375rem;
}

.c-compare__step::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #b9c4d1;
}

.c-compare__step::after {
  content: "";
  position: absolute;
  left: 8.5px;
  top: 30px;
  bottom: -4px;
  width: 1.5px;
  background: var(--c-line);
}

.c-compare__step:last-child::after { display: none; }

.c-compare__col--ours .c-compare__step {
  font-weight: 700;
  color: var(--c-navy);
}

.c-compare__col--ours .c-compare__step::before { background: var(--c-accent); }
.c-compare__col--ours .c-compare__step::after { background: rgba(229, 107, 63, 0.32); }

.c-compare__foot {
  margin-top: 28px;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  padding: 22px 20px;
}

@media (min-width: 860px) {
  .c-compare { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
}

/* =============================================================
   Counselor
   ============================================================= */
.c-profile {
  display: grid;
  gap: 24px;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-l);
  padding: 24px 20px 28px;
}

.c-profile__figure { margin: 0; }

.c-profile__photo {
  position: relative;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--c-soft);
  aspect-ratio: 4 / 5;
}

.c-profile__photo img { width: 100%; height: 100%; object-fit: cover; }


.c-profile__name {
  color: var(--c-navy);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.5;
}

.c-profile__role {
  font-size: 0.875rem;
  color: var(--c-text-muted);
  margin-top: 4px;
  margin-bottom: 18px;
}

.c-profile__block + .c-profile__block { margin-top: 20px; }

.c-profile__label {
  display: inline-block;
  color: var(--c-navy);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--c-accent);
  margin-bottom: 8px;
}

.c-profile__body {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--c-text);
}

.c-profile__body + .c-profile__body { margin-top: 0.9em; }

.c-profile__body--quote {
  color: var(--c-navy);
  font-weight: 700;
  font-size: 1rem;
  border-left: 3px solid var(--c-accent);
  padding-left: 16px;
}

.is-placeholder {
  color: var(--c-text-muted);
  background: var(--c-soft);
  border: 1px dashed #c2ccd8;
  border-radius: var(--radius-s);
  padding: 12px 14px;
  font-size: 0.875rem;
  line-height: 1.8;
}

@media (min-width: 860px) {
  .c-profile {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 36px;
    padding: 32px;
    align-items: start;
  }
}

/* =============================================================
   Steps
   ============================================================= */
.c-steps { display: grid; gap: 16px; counter-reset: step; }

.c-step {
  position: relative;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  padding: 22px 20px;
}

.c-step__num {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  margin-bottom: 8px;
}

.c-step__num::after {
  content: "";
  width: 22px;
  height: 1.5px;
  background: var(--c-accent);
}

.c-step__title {
  color: var(--c-navy);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 10px;
}

.c-step__list {
  display: grid;
  gap: 4px;
  margin-top: 10px;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.c-step__list li { padding-left: 16px; position: relative; }

.c-step__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-navy-tint);
  outline: 1px solid #b9c9db;
}

@media (min-width: 860px) {
  .c-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
}

/* =============================================================
   FAQ
   ============================================================= */
.c-faq { display: grid; gap: 12px; }

.c-faq__item {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.c-faq__btn {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 18px 18px;
  background: none;
  border: 0;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.7;
  color: var(--c-navy);
  text-align: left;
  cursor: pointer;
  min-height: 60px;
}

.c-faq__q {
  flex: none;
  color: var(--c-accent);
  font-weight: 700;
  font-size: 0.9375rem;
  padding-top: 1px;
}

.c-faq__label { flex: 1; }

.c-faq__icon {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 6px;
  position: relative;
}

.c-faq__icon::before,
.c-faq__icon::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 2px;
  background: var(--c-navy);
  transition: transform 0.25s var(--ease);
}

.c-faq__icon::after { transform: rotate(90deg); }

.c-faq__btn[aria-expanded="true"] .c-faq__icon::after { transform: rotate(0deg); }

.c-faq__panel {
  overflow: hidden;
  height: 0;
  transition: height 0.28s var(--ease);
}

.c-faq__inner {
  display: flex;
  gap: 12px;
  padding: 0 18px 20px;
  border-top: 1px solid var(--c-line);
  padding-top: 16px;
  margin-top: 0;
  font-size: 0.9375rem;
  line-height: 1.9;
}

.c-faq__a {
  flex: none;
  color: var(--c-navy);
  font-weight: 700;
}

/* =============================================================
   Reassurance / final CTA
   ============================================================= */
.p-final {
  background: var(--c-soft);
}

.p-final__panel {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-top: 4px solid var(--c-accent);
  border-radius: var(--radius-l);
  padding: 32px 22px 36px;
  text-align: center;
}

@media (min-width: 768px) {
  .p-final__panel { padding: 48px 48px 52px; }
}

/* =============================================================
   Sticky CTA (SP)
   ============================================================= */
.c-sticky {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--c-line);
  transform: translateY(110%);
  transition: transform 0.3s var(--ease);
}

.c-sticky.is-shown { transform: translateY(0); }

.c-sticky__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  border-radius: var(--radius-m);
  background: var(--c-accent);
  color: var(--c-white);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  line-height: 1.4;
}

.c-sticky__note {
  display: block;
  margin-top: 6px;
  text-align: center;
  font-size: 0.6875rem;
  color: var(--c-text-muted);
}

@media (min-width: 900px) {
  .c-sticky { display: none; }
}

/* =============================================================
   Footer
   ============================================================= */
.l-footer {
  background: var(--c-navy);
  color: rgba(255, 255, 255, 0.86);
  padding-block: 40px;
  padding-bottom: 96px;
  font-size: 0.875rem;
  line-height: 1.9;
}

@media (min-width: 900px) { .l-footer { padding-bottom: 40px; } }

.l-footer a { color: var(--c-white); }

.l-footer__brand {
  color: var(--c-white);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}

.l-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 18px;
  font-size: 0.8125rem;
}

.l-footer__copy {
  margin-top: 22px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

/* =============================================================
   Reveal animation
   ============================================================= */
.js-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  will-change: opacity, transform;
}

.js-reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js-reveal { opacity: 1; transform: none; transition: none; }
  .c-faq__panel { transition: none; }
  .c-sticky { transition: none; }
}

/* =============================================================
   Section visual (差し込みイラスト)
   ============================================================= */
.c-section-visual {
  max-width: 560px;
  margin: 0 auto 32px;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--c-soft);
  border: 1px solid var(--c-line);
  aspect-ratio: 4 / 3;
}

.c-section-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .c-section-visual { max-width: 620px; margin-bottom: 40px; }
}

/* =============================================================
   Utilities
   ============================================================= */
.u-mt-8 { margin-top: 8px; }
.u-mt-16 { margin-top: 16px; }
.u-mt-24 { margin-top: 24px; }
.u-mt-28 { margin-top: 28px; }